—What will you be doing at 4:00 tomorrow afternoon?
—I in my office.
A. will be typing
B. am typing
C. am about to type
D. will type
网友回答
(答案→)A. will be typing
B. am typing
C. am about to type
D. will type
解析：该题考查将来进行时的用法。将来进行时表示在将来某一时刻正在进行的动作,常与表示将来的时间状语连用,例如:this evening, on Sunday, by this time, tomorrow, in two days, tomorrow evening等。